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| author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-02-20 17:51:49 +0000 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-06-14 11:53:10 +0100 |
| commit | feb0bd2bcab6a3970422c3baf0bdc77713e547f9 (patch) | |
| tree | 8c423e8408b28c4c0429b852e71825947a7579ab /drivers/iio/gyro | |
| parent | 3c5a15cc4bd7818d8ab149fe03e65d4ad452ed83 (diff) | |
| download | lwn-feb0bd2bcab6a3970422c3baf0bdc77713e547f9.tar.gz lwn-feb0bd2bcab6a3970422c3baf0bdc77713e547f9.zip | |
iio: gyro: mpu3050: Use pm_ptr() and DEFINE_RUNTIME_DEV_PM_OPS()
Using this approach as opposed to CONFIG_PM guards allows the compiler to
remove the unused code instead of doing it manually.
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20220220175149.503495-3-jic23@kernel.org
Diffstat (limited to 'drivers/iio/gyro')
| -rw-r--r-- | drivers/iio/gyro/mpu3050-core.c | 11 | ||||
| -rw-r--r-- | drivers/iio/gyro/mpu3050-i2c.c | 2 |
2 files changed, 3 insertions, 10 deletions
diff --git a/drivers/iio/gyro/mpu3050-core.c b/drivers/iio/gyro/mpu3050-core.c index 4941a2f17d22..c015a0c514ed 100644 --- a/drivers/iio/gyro/mpu3050-core.c +++ b/drivers/iio/gyro/mpu3050-core.c @@ -1277,7 +1277,6 @@ void mpu3050_common_remove(struct device *dev) mpu3050_power_down(mpu3050); } -#ifdef CONFIG_PM static int mpu3050_runtime_suspend(struct device *dev) { return mpu3050_power_down(iio_priv(dev_get_drvdata(dev))); @@ -1287,15 +1286,9 @@ static int mpu3050_runtime_resume(struct device *dev) { return mpu3050_power_up(iio_priv(dev_get_drvdata(dev))); } -#endif /* CONFIG_PM */ - -const struct dev_pm_ops mpu3050_dev_pm_ops = { - SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, - pm_runtime_force_resume) - SET_RUNTIME_PM_OPS(mpu3050_runtime_suspend, - mpu3050_runtime_resume, NULL) -}; +DEFINE_RUNTIME_DEV_PM_OPS(mpu3050_dev_pm_ops, mpu3050_runtime_suspend, + mpu3050_runtime_resume, NULL); MODULE_AUTHOR("Linus Walleij"); MODULE_DESCRIPTION("MPU3050 gyroscope driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/iio/gyro/mpu3050-i2c.c b/drivers/iio/gyro/mpu3050-i2c.c index 5b5f58baaf7f..78f4a0102986 100644 --- a/drivers/iio/gyro/mpu3050-i2c.c +++ b/drivers/iio/gyro/mpu3050-i2c.c @@ -116,7 +116,7 @@ static struct i2c_driver mpu3050_i2c_driver = { .driver = { .of_match_table = mpu3050_i2c_of_match, .name = "mpu3050-i2c", - .pm = &mpu3050_dev_pm_ops, + .pm = pm_ptr(&mpu3050_dev_pm_ops), }, }; module_i2c_driver(mpu3050_i2c_driver); |